Guardrail goods blocking frame of forklift
Through the drive components and connection components of the forklift guardrail shelf, the dumping or dropping caused by the shaking of the item during transportation is solved, and the stability and safety of the item are improved.
Patent Information
- Application Number
- CN202422699854.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-06
AI Technical Summary
During the forklift lifting items, the items are easily shaken and dumped or dropped, causing economic losses.
Driver components and connection components are adopted to limit the position of items and prevent shaking through the cooperation of the support frame, sliding components and connection components.
Effectively prevent items from falling or falling during transportation, improving the stability and safety of items.
Smart Images
Figure CN223268300U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forklifts, in particular to a guardrail shelf of a forklift. Background Art
[0002] Forklifts play a crucial role in corporate logistics systems and are the workhorse of material handling equipment. They are widely used across various sectors of the national economy, including stations, ports, airports, factories, and warehouses. China began manufacturing forklifts in the early 1950s. With the rapid development of China's economy, most companies have shifted away from manual material handling to mechanized handling, primarily using forklifts. Consequently, demand for forklifts in China has grown at a double-digit rate annually over the past few years.
[0003] During the use of a forklift, the two front arms are mainly used to lift and transport the items on the pallet. Since the items are lifted only by the bottom arms for support, the items are prone to shaking during transportation, which can easily cause the items to tip over or fall, resulting in significant economic losses.
[0004] To this end, the utility model provides a guardrail shelf for a forklift, which solves the above-mentioned problem through a driving component and a connecting component. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a guardrail shelf for a forklift, which solves the above problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a guardrail shelf for a forklift, comprising a support frame, the support frame, the support frame having a main fixed box fixedly connected to the outside, a drive assembly installed on the top of the main fixed box, the support frame having a support assembly fixedly connected to the outside, a sliding assembly installed on the top of the sliding assembly, and a connecting assembly installed on the top of the sliding assembly.
[0007] Preferably, the drive assembly includes a drive motor, which is fixed on the top of the main fixed box, and the output end of the drive motor extends to the interior of the main fixed box and is fixedly installed with a bidirectional threaded rod, the external driving connection of the bidirectional threaded rod is connected to a ball nut pair, the external fixed connection of the ball nut pair is connected to a main fixed block, the external fixed connection of the main fixed block is connected to a main fixed plate, and the external connection of the main fixed plate is connected to a scissors fork through a cylindrical rod.
[0008] Preferably, the connecting assembly includes a secondary fixed box, which is fixed on the top of the sliding assembly, a sliding rod is fixedly connected inside the secondary fixed box, a main slider is slidably connected outside the sliding rod, a secondary fixed plate is fixedly connected outside the main slider, and the secondary fixed plate is rotatably connected to the scissors fork through a cylindrical rod.
[0009] Preferably, the top of the sliding assembly is fixedly connected to a connecting box, a main rail is provided inside the connecting box, a sliding block is slidably connected inside the main rail, the outside of the sliding block is fixedly connected to a rotating rod, and the outside of the rotating rod is rotatably connected to the inside of the scissors.
[0010] Preferably, a positioning plate is fixedly connected to the interior of the main fixing box, and the interior of the positioning plate is rotatably connected to the exterior of the bidirectional threaded rod.
[0011] Preferably, the support assembly includes a main sleeve, the main sleeve is fixed to the outside of the support frame, a fixing ring is fixedly connected to the inside of the main sleeve, a connecting ring is slidably connected to the inside of the main sleeve, and a secondary sleeve is fixedly connected to the outside of the connecting ring.
[0012] Preferably, the sliding assembly includes a secondary guide rail, which is opened on the top of the main sleeve and the secondary sleeve, and the secondary slide is slidably connected inside the secondary guide rail, and the secondary slide is fixedly connected to the bottom of the connecting box and the secondary fixed box.
[0013] Preferably, a cylinder is fixedly connected to the outside of the support frame, and an output end of the cylinder is fixedly connected to the outside of the auxiliary sleeve.
[0014] Beneficial effects
[0015] The utility model provides a forklift guardrail shelf. Compared with the prior art, it has the following advantages:
[0016] (1) First, the support frame is installed on the forklift, and the cylinder is started to push the secondary sleeve to move. The secondary sleeve pushes the connecting ring to the fixed ring position, so that the secondary sleeve is pulled open. The driving motor is started to drive the bidirectional threaded rod to rotate under the limitation of the positioning plate. The bidirectional threaded rod drives the ball nut pair to move the main fixed block. The main fixed block drives the main fixed plate to make the scissors rotate on the column rod. The scissors drive the rotating rod to make the sliding block slide inside the main guide rail. The scissors drive the secondary fixed plate to make the main slider slide on the sliding rod, so that the connecting box and the secondary fixed box slide inside the secondary guide rail through the secondary slider. The guardrail shelf of the forklift limits the position of the items through the driving assembly and the connecting assembly to prevent the items from tipping over or falling due to shaking left and right. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;
[0018] Figure 2 This is a front view of the internal structure of the main fixed box of the utility model;
[0019] Figure 3 It is a side view of the local structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the support assembly structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the connection component of the utility model from a top view.
[0022] In the figure, 1. support frame; 2. main fixed box; 3. drive assembly; 31. drive motor; 32. bidirectional threaded rod; 33. ball nut pair; 34. main fixed block; 35. positioning plate; 36. main fixed plate; 37. scissors; 4. connecting assembly; 41. connecting box; 42. main guide; 43. sliding block; 44. rotating rod; 45. sliding rod; 46. main slider; 47. secondary fixed plate; 48. secondary fixed box; 5. supporting assembly; 51. main sleeve; 52. connecting ring; 53. fixing ring; 54. secondary sleeve; 6. cylinder; 7. sliding assembly; 71. secondary guide rail; 72. secondary slider. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1:
[0025] See also Figure 1-5 A guardrail shelf for a forklift includes a support frame 1, a support frame 1, a main fixed box 2 is fixedly connected to the outside of the support frame 1, a driving component 3 is installed on the top of the main fixed box 2, a support component 5 is fixedly connected to the outside of the support frame 1, a sliding component 7 is installed on the top of the support component 5, and a connecting component 4 is installed on the top of the sliding component 7.
[0026] Furthermore, the driving assembly 3 includes a driving motor 31, which is fixed on the top of the main fixed box 2, and the output end of the driving motor 31 extends to the interior of the main fixed box 2 and is fixedly installed with a bidirectional threaded rod 32, and the external driving connection of the bidirectional threaded rod 32 is a ball nut pair 33, and the external fixed connection of the ball nut pair 33 is a main fixed block 34, and the external fixed connection of the main fixed block 34 is a main fixed plate 36, and the external of the main fixed plate 36 is rotatably connected to a scissors fork 37 through a cylindrical rod, and the interior of the main fixed box 2 is fixedly connected, and the interior of the positioning plate 35 is rotatably connected to the exterior of the bidirectional threaded rod 32. Starting the driving motor 31 drives the bidirectional threaded rod 32 to rotate under the limitation of the positioning plate 35, and the bidirectional threaded rod 32 drives the ball nut pair 33 to move the main fixed block 34, and the main fixed block 34 drives the main fixed plate 36 to rotate the scissors fork 37 on the cylindrical rod, providing a power source for the operation of the connecting assembly 4 and being able to control the opening width of the guardrail.
[0027] Furthermore, the connecting assembly 4 includes a secondary fixed box 48, which is fixed to the top of the sliding assembly 7. The secondary fixed box 48 is fixedly connected to the sliding rod 45 inside, and the sliding rod 45 is slidably connected to the main slider 46 outside. The main slider 46 is fixedly connected to the secondary fixed plate 47 outside. The secondary fixed plate 47 is rotatably connected to the scissor fork 37 through a columnar rod. The top of the sliding assembly 7 is fixedly connected to the connecting box 41. The connecting box 41 is provided with a main rail 42 inside. The main rail 42 is slidably connected to the sliding block 43 inside. The sliding block 43 is externally fixed to the main slider 46. It is fixedly connected with a rotating rod 44, and the outside of the rotating rod 44 is rotatably connected with the inside of the scissors fork 37. The scissors fork 37 drives the rotating rod 44 to make the sliding block 43 slide inside the main rail 42, and the scissors fork 37 drives the auxiliary fixed plate 47 to make the main slider 46 slide on the slide rod 45, so that the connecting box 41 and the auxiliary fixed box 54 slide inside the auxiliary guide rail 71 through the auxiliary slider 72, so that the guardrail can be formed normally, so as to limit the position of the items and prevent the items from tipping over or falling due to shaking left and right.
[0028] Furthermore, the support assembly 5 includes a main sleeve 51, which is fixed to the outside of the support frame 1, and a fixing ring 53 is fixedly connected to the inside of the main sleeve 51, and a connecting ring 52 is slidably connected to the inside of the main sleeve 51, and a secondary sleeve 54 is fixedly connected to the outside of the connecting ring 52. The sliding assembly 7 includes a secondary guide rail 71, and the secondary guide rail 71 is opened at the top of the main sleeve 51 and the secondary sleeve 54. The secondary guide rail 71 is slidably connected to the inside of the secondary guide rail 71, and the secondary slider 72 is fixedly connected to the bottom of the connecting box 41 and the secondary fixed box 48 on the outside. The support frame 1 is fixedly connected to the outside of the cylinder 6, and the output end of the cylinder 6 is fixedly connected to the outside of the secondary sleeve 54. First, the support frame 1 is installed on the forklift, and the cylinder 6 is started to push the secondary sleeve 54 to move. The secondary sleeve 54 pushes the connecting ring 52 to the position of the fixing ring 53, so that the secondary sleeve 54 is pulled open, which facilitates the normal operation of the connecting assembly 4 and provides the prerequisite for the formation of the guardrail.
[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] During operation, first install the support frame 1 on the forklift, start the cylinder 6 to push the secondary sleeve 54 to move, and the secondary sleeve 54 pushes the connecting ring 52 to the position of the fixing ring 53, so that the secondary sleeve 54 is pulled open, and the driving motor 31 is started to drive the bidirectional threaded rod 32 to rotate under the limitation of the positioning plate 35, and the bidirectional threaded rod 32 drives the ball nut pair 33 to move the main fixed block 34, and the main fixed block 34 drives the main fixed plate 36 to rotate the scissors fork 37 on the cylindrical rod, and the scissors fork 37 drives the rotating rod 44 to make the sliding block 43 slide inside the main rail 42, and the scissors fork 37 drives the secondary fixing plate 47 to make the main slider 46 slide on the slide rod 45, so that the connecting box 41 and the secondary fixing box 54 slide inside the secondary guide rail 71 through the secondary slider 72, limiting the position of the items and preventing the items from tipping over or falling due to shaking left and right.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forklift guardrail shelf, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to a main fixed box (2) on the outside of the support frame (1), a driving assembly (3) is installed on the top of the main fixed box (2), the support frame (1) is fixedly connected to a support assembly (5) on the outside, a sliding assembly (7) is installed on the top of the support assembly (5), and a connecting assembly (4) is installed on the top of the sliding assembly (7).
2. The forklift guardrail rack according to claim 1, characterized in that: The drive assembly (3) comprises a drive motor (31), the drive motor (31) being fixed on the top of the main fixed box (2), the output end of the drive motor (31) extending into the interior of the main fixed box (2) and being fixedly mounted with a bidirectional threaded rod (32), the bidirectional threaded rod (32) being externally driven and connected to a ball nut pair (33), the ball nut pair (33) being externally fixedly connected to a main fixed block (34), the main fixed block (34) being externally fixedly connected to a main fixed plate (36), and the main fixed plate (36) being externally rotatably connected to a scissors fork (37) via a columnar rod.
3. The forklift guardrail rack according to claim 1, characterized in that: The connecting assembly (4) includes a secondary fixed box (48), the secondary fixed box (48) is fixed on the top of the sliding assembly (7), the secondary fixed box (48) is fixedly connected to a sliding rod (45) inside, the sliding rod (45) is slidably connected to a main slider (46) outside, the main slider (46) is fixedly connected to a secondary fixed plate (47) outside, and the secondary fixed plate (47) is rotatably connected to the scissors (37) through a columnar rod.
4. The forklift guardrail rack according to claim 3, characterized in that: The top of the sliding assembly (7) is fixedly connected to a connection box (41), a main rail (42) is provided inside the connection box (41), a sliding block (43) is slidably connected inside the main rail (42), a rotating rod (44) is fixedly connected outside the sliding block (43), and the rotating rod (44) is rotatably connected to the inside of the scissors (37) on the outside.
5. The forklift guardrail rack according to claim 2, characterized in that: A positioning plate (35) is fixedly connected to the interior of the main fixed box (2), and the interior of the positioning plate (35) is rotatably connected to the exterior of the bidirectional threaded rod (32).
6. The forklift guardrail rack according to claim 4, characterized in that: The support assembly (5) comprises a main sleeve (51), the main sleeve (51) is fixed to the outside of the support frame (1), a fixing ring (53) is fixedly connected inside the main sleeve (51), a connecting ring (52) is slidably connected inside the main sleeve (51), and a secondary sleeve (54) is fixedly connected outside the connecting ring (52).
7. The forklift guardrail rack according to claim 6, characterized in that: The sliding assembly (7) includes a secondary guide rail (71), the secondary guide rail (71) is opened on the top of the main sleeve (51) and the secondary sleeve (54), the secondary guide rail (71) is internally slidably connected to a secondary slider (72), and the secondary slider (72) is externally fixedly connected to the bottom of the connection box (41) and the secondary fixed box (48).
8. The forklift guardrail rack according to claim 6, characterized in that: The support frame (1) is fixedly connected to the outside of a cylinder (6), and the output end of the cylinder (6) is fixedly connected to the outside of a secondary sleeve (54).